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Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.
Maddox wing. The Maddox Wing is an instrument utilized by ophthalmologists, orthoptists and optometrists in the measurement of strabismus (misalignment of the eyes; commonly referred to as a squint or lazy eye by the lay person). It is a quantitative and subjective method of measuring the size of a strabismic deviation by dissociation of the ...
Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
Beethoven's Piano Sonata No. 5 is a first-period composition, anticipating more notable C minor works such as the Pathétique Sonata and the Fifth Symphony in its nervous energy. Like all three sonatas of his Op. 10, it is dedicated to Anna Margarete von Browne, the wife of one of Beethoven's patrons, a Russian diplomat in Vienna.
Franz Schubert 's final chamber work, the String Quintet in C major ( D. 956, Op. posth. 163) is sometimes called the "Cello Quintet" because it is scored for a standard string quartet plus an extra cello instead of the extra viola which is more usual in conventional string quintets. It was composed in 1828 and completed just two months before ...
Allegro, C minor, ends in C major, variation form with the fifth variation (in E-flat major) augmented. The minuet is a canon. The oboes carry the melody with the bassoons answering one bar later. The trio is also canonic with the response to the melody played upside down. The finale is a set of variations containing a central episode in E-flat ...
The piano then introduces new material in C major and begins transitioning to the dominant key of G major. Immediately after an orchestral cadence finally announces the arrival of the dominant, the music abruptly shifts to G minor in a passage that foreshadows the main theme of the Symphony No. 40 in that key.
The Piano Concerto No. 24 in C minor, K. 491, is a concerto composed by Wolfgang Amadeus Mozart for keyboard (usually a piano or fortepiano) and orchestra. Mozart composed the concerto in the winter of 1785–1786, finishing it on 24 March 1786, three weeks after completing his Piano Concerto No. 23 in A major. As he intended to perform the ...
Symphony in C major Wq 174 \ H 649 (1755) Symphony in C major Wq 182:3 \ H 659 (1773) Mily Balakirev. Symphony No. 1 (1864-97) Woldemar Bargiel. Symphony, Op. 30 (1861) Arnold Bax. Symphony No. 2 in E minor and C major (1924-6) Ludwig van Beethoven.
He goes on to suggest that even the key of C minor is significant, as this key was special to Beethoven. Suzanne Yanko echoes these sentiments: “The influence of Beethoven was evident in this composition.” Structure. The piece has a simple A-B-A structure, in keys of C minor – A-flat major – C minor.